US6008056A - Sample volume control for lateral flow chromatography - Google Patents
Sample volume control for lateral flow chromatography Download PDFInfo
- Publication number
- US6008056A US6008056A US08/864,758 US86475897A US6008056A US 6008056 A US6008056 A US 6008056A US 86475897 A US86475897 A US 86475897A US 6008056 A US6008056 A US 6008056A
- Authority
- US
- United States
- Prior art keywords
- sample
- chromatographic strip
- outlet
- assaying
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54386—Analytical elements
- G01N33/54387—Immunochromatographic test strips
- G01N33/54388—Immunochromatographic test strips based on lateral flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/805—Test papers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/81—Packaged device or kit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/97—Test strip or test slide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/805—Optical property
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/807—Apparatus included in process claim, e.g. physical support structures
- Y10S436/81—Tube, bottle, or dipstick
Abstract
Description
Claims (26)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/864,758 US6008056A (en) | 1997-05-28 | 1997-05-28 | Sample volume control for lateral flow chromatography |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/864,758 US6008056A (en) | 1997-05-28 | 1997-05-28 | Sample volume control for lateral flow chromatography |
Publications (1)
Publication Number | Publication Date |
---|---|
US6008056A true US6008056A (en) | 1999-12-28 |
Family
ID=25344003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/864,758 Expired - Lifetime US6008056A (en) | 1997-05-28 | 1997-05-28 | Sample volume control for lateral flow chromatography |
Country Status (1)
Country | Link |
---|---|
US (1) | US6008056A (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764825B1 (en) | 2000-10-13 | 2004-07-20 | Tang J. Wang | Methods and device for detecting prostate specific antigen (PSA) |
EP1447667A1 (en) * | 2001-10-29 | 2004-08-18 | ARKRAY, Inc. | Test apparatus |
FR2853077A1 (en) * | 2003-03-28 | 2004-10-01 | Vedalab | SOLID PHASE IMMUNOCHROMATOGRAPHIC PROCESSES |
FR2875910A1 (en) * | 2004-09-28 | 2006-03-31 | Vedalab Sa | Immuno-chromatographic diagnostic test strip for detection of specific analyte in liquid, includes second bonding reagent combined with marker which is visible or can be measured |
US20080145835A1 (en) * | 2005-01-31 | 2008-06-19 | Realbio Technologies Ltd | Multistep Reaction Lateral Flow Capillary Device |
US20090263854A1 (en) * | 2008-04-21 | 2009-10-22 | Quidel Corporation | Integrated assay device and housing |
US7682801B2 (en) | 2005-03-11 | 2010-03-23 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US7879597B2 (en) | 2005-03-11 | 2011-02-01 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US20110091906A1 (en) * | 2005-10-13 | 2011-04-21 | Glen Ford | Immuno gold lateral flow assay |
WO2011065976A1 (en) * | 2009-11-25 | 2011-06-03 | Hologic, Inc. | Detection of intraamniotic infection |
US8394626B2 (en) | 2003-01-04 | 2013-03-12 | Alere Switzerland Gmbh | Specimen collection and assay container |
US8603835B2 (en) | 2011-02-10 | 2013-12-10 | Chembio Diagnostic Systems, Inc. | Reduced step dual path immunoassay device and method |
US9726581B2 (en) | 2011-12-22 | 2017-08-08 | Realbio Technologies Ltd. | Sequential lateral flow capillary device for analyte determination |
US9739773B1 (en) | 2010-08-13 | 2017-08-22 | David Gordon Bermudes | Compositions and methods for determining successful immunization by one or more vaccines |
US9885710B2 (en) | 2014-04-02 | 2018-02-06 | Chembio Diagnostic Systems, Inc. | Immunoassay utilizing trapping conjugate |
US9952211B2 (en) | 2008-06-29 | 2018-04-24 | Realbio Technologies Ltd. | Liquid-transfer device particularly useful as a capturing device in a biological assay process |
US10073069B2 (en) | 2013-04-23 | 2018-09-11 | Cordant Research Solutions, Llc | Systems and methods to determine body drug concentration from an oral fluid |
US10690667B2 (en) | 2014-10-27 | 2020-06-23 | Chembio Diagnostic Systems, Inc. | Rapid screening assay for qualitative detection of multiple febrile illnesses |
US11350913B2 (en) | 2008-07-24 | 2022-06-07 | Chembio Diagnostic Systems, Inc. | Method and apparatus for collecting and preparing biological samples for testing |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384264A (en) * | 1992-11-05 | 1995-01-24 | Syntron Bioresearch, Inc. | Method and apparatus for single step assays of ligand-containing fluids |
-
1997
- 1997-05-28 US US08/864,758 patent/US6008056A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384264A (en) * | 1992-11-05 | 1995-01-24 | Syntron Bioresearch, Inc. | Method and apparatus for single step assays of ligand-containing fluids |
Cited By (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764825B1 (en) | 2000-10-13 | 2004-07-20 | Tang J. Wang | Methods and device for detecting prostate specific antigen (PSA) |
US20040214254A1 (en) * | 2000-10-13 | 2004-10-28 | Wang Tang J. | Methods and device for detecting prostate specific antigen (PSA) |
US7300761B2 (en) | 2000-10-13 | 2007-11-27 | Wang Tang J | Methods and device for detecting prostate specific antigen (PSA) |
US7749439B2 (en) | 2001-10-29 | 2010-07-06 | Arkray, Inc. | Test apparatus |
EP1447667A1 (en) * | 2001-10-29 | 2004-08-18 | ARKRAY, Inc. | Test apparatus |
US8142735B2 (en) | 2001-10-29 | 2012-03-27 | Arkray, Inc. | Test apparatus |
EP1447667A4 (en) * | 2001-10-29 | 2007-08-15 | Arkray Inc | Test apparatus |
US8865458B2 (en) | 2003-01-04 | 2014-10-21 | Alere Switzerland Gmbh | Specimen collection and assay container |
US8394626B2 (en) | 2003-01-04 | 2013-03-12 | Alere Switzerland Gmbh | Specimen collection and assay container |
US20060134802A1 (en) * | 2003-03-28 | 2006-06-22 | Vedalab | Solid-phase immunochromatographic methods |
FR2853077A1 (en) * | 2003-03-28 | 2004-10-01 | Vedalab | SOLID PHASE IMMUNOCHROMATOGRAPHIC PROCESSES |
WO2004088320A1 (en) * | 2003-03-28 | 2004-10-14 | Vedalab | Solid-phase immunochromatographic methods |
FR2875910A1 (en) * | 2004-09-28 | 2006-03-31 | Vedalab Sa | Immuno-chromatographic diagnostic test strip for detection of specific analyte in liquid, includes second bonding reagent combined with marker which is visible or can be measured |
US10335783B2 (en) | 2005-01-31 | 2019-07-02 | Realbio Technologies, Ltd. | Multistep reaction lateral flow capillary device |
US20080145835A1 (en) * | 2005-01-31 | 2008-06-19 | Realbio Technologies Ltd | Multistep Reaction Lateral Flow Capillary Device |
US9101927B2 (en) * | 2005-01-31 | 2015-08-11 | Realbio Technologies Ltd. | Multistep reaction lateral flow capillary device |
US7682801B2 (en) | 2005-03-11 | 2010-03-23 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US7879597B2 (en) | 2005-03-11 | 2011-02-01 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US8507259B2 (en) | 2005-03-11 | 2013-08-13 | Chembio Diagnostics Systems, Inc. | Dual path immunoassay device |
US8877450B2 (en) | 2005-03-11 | 2014-11-04 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US9784734B2 (en) | 2005-03-11 | 2017-10-10 | Chembio Diagnostic Systems, Inc. | Dual path immunoassay device |
US20110091906A1 (en) * | 2005-10-13 | 2011-04-21 | Glen Ford | Immuno gold lateral flow assay |
US9404911B2 (en) * | 2008-04-21 | 2016-08-02 | Quidel Corporation | Integrated assay device and housing |
US20090263854A1 (en) * | 2008-04-21 | 2009-10-22 | Quidel Corporation | Integrated assay device and housing |
US9952211B2 (en) | 2008-06-29 | 2018-04-24 | Realbio Technologies Ltd. | Liquid-transfer device particularly useful as a capturing device in a biological assay process |
US11280785B2 (en) | 2008-06-29 | 2022-03-22 | Realbio Technologies Ltd. | Liquid-transfer device particularly useful as a capturing device in a biological assay process |
US11350913B2 (en) | 2008-07-24 | 2022-06-07 | Chembio Diagnostic Systems, Inc. | Method and apparatus for collecting and preparing biological samples for testing |
US8663576B2 (en) | 2009-11-25 | 2014-03-04 | Hologic, Inc. | Detection of intraamniotic infection |
US10215760B2 (en) | 2009-11-25 | 2019-02-26 | Hologic, Inc. | Detection of intraamniotic and/or infection |
WO2011065976A1 (en) * | 2009-11-25 | 2011-06-03 | Hologic, Inc. | Detection of intraamniotic infection |
US9164092B2 (en) | 2009-11-25 | 2015-10-20 | Hologic, Inc. | Detection of intraamniotic infection |
US20110184254A1 (en) * | 2009-11-25 | 2011-07-28 | Grove Thomas H | Detection of intraamniotic infection |
CN102667486B (en) * | 2009-11-25 | 2016-03-09 | 霍洛吉克股份有限公司 | The detection of IAI |
CN102667486A (en) * | 2009-11-25 | 2012-09-12 | 霍洛吉克股份有限公司 | Detection of intraamniotic infection |
US9739773B1 (en) | 2010-08-13 | 2017-08-22 | David Gordon Bermudes | Compositions and methods for determining successful immunization by one or more vaccines |
US8603835B2 (en) | 2011-02-10 | 2013-12-10 | Chembio Diagnostic Systems, Inc. | Reduced step dual path immunoassay device and method |
US10598572B2 (en) | 2011-12-22 | 2020-03-24 | Realbio Technologies, Ltd. | Sequential lateral capillary flow device for analyte determination |
US9726581B2 (en) | 2011-12-22 | 2017-08-08 | Realbio Technologies Ltd. | Sequential lateral flow capillary device for analyte determination |
US10073069B2 (en) | 2013-04-23 | 2018-09-11 | Cordant Research Solutions, Llc | Systems and methods to determine body drug concentration from an oral fluid |
US10473655B2 (en) | 2014-04-02 | 2019-11-12 | Chembio Diagnostic Systems, Inc. | Immunoassay utilizing trapping conjugate |
US10598657B2 (en) | 2014-04-02 | 2020-03-24 | Chembio Diagnostic Systems, Inc. | Immunoassay utilizing trapping conjugate |
US9891216B2 (en) | 2014-04-02 | 2018-02-13 | Chembio Diagnostic Systems, Inc. | Immunoassay methods utilizing trapping conjugate |
US10908158B2 (en) | 2014-04-02 | 2021-02-02 | Chembio Diagnostic Systems, Inc. | Immunoassay methods utilizing trapping conjugate |
US10976315B2 (en) | 2014-04-02 | 2021-04-13 | Chembio Diagnostic Systems, Inc. | Immunoassay utilizing trapping conjugate |
US9885710B2 (en) | 2014-04-02 | 2018-02-06 | Chembio Diagnostic Systems, Inc. | Immunoassay utilizing trapping conjugate |
US10690667B2 (en) | 2014-10-27 | 2020-06-23 | Chembio Diagnostic Systems, Inc. | Rapid screening assay for qualitative detection of multiple febrile illnesses |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: EPITOPE, INC., OREGON Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:THIEME, THOMAS;REEL/FRAME:008873/0949 Effective date: 19970801 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
AS | Assignment |
Owner name: LAFAYETTE AMBASSADOR BANK, PENNSYLVANIA Free format text: SECURITY AGREEMENT;ASSIGNOR:ORASURE TECHNOLOGIES, INC.;REEL/FRAME:011213/0500 Effective date: 20000929 |
|
AS | Assignment |
Owner name: ORASURE TECHNOLOGIES, INC., PENNSYLVANIA Free format text: MERGER;ASSIGNORS:STC TECHNOLOGIES, INC.;EPITOPE, INC.;REEL/FRAME:012475/0295 Effective date: 20000929 |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
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FPAY | Fee payment |
Year of fee payment: 12 |